Tonic is a calm, beautiful hydration tracker for people who just want to drink enough water and move on with their day. A clean ring, one-tap cups, and a quiet 30-day logbook — no streak shame, no popups, no upsells. KEY FEATURES • One-tap pour: shot, glass, mug, bottle, jug — log any amount in a single tap • Custom amounts and drink types (water, tea, coffee, juice, milk, sparkling) • Animated progress ring with a soft wave fill toward your daily goal • Editable cup shelf — rename, recolor, reorder, or add your own cups • 30-day logbook with bar chart, goal-hit days, and per-day totals • Adjustable goal in milliliters or fluid ounces • Quick "undo" on any sip via swipe — no fear of mis-taps • Beautifully tactile cyan and mint palette built for daylight glances DESIGNED FOR EVERY DAY Whether you are at your desk, in the gym, hiking, or chasing a toddler, Tonic stays out of the way and just keeps count. Tap the cup you used, and the ring fills. That is the whole loop. PRIVACY No tracking. No accounts. No cloud. Your sips live on your device.
